I had the same experience so I just bought their iOS port of Graphing Calculator. It's cheap at $10, it's excellent, but mostly I wanted to say thank you for do

I had the same experience so I just bought their iOS port of Graphing Calculator. It's cheap at $10, it's excellent, but mostly I wanted to say thank you for doing such a ridiculous amount of unpaid work, at personal legal risk, for the sake of math students.